Air Miles Calculator

Distance between Grand Rapids, MI (GRR) and Chicago, IL (ORD)

Distance from Gerald R. Ford International Airport to O'Hare International Airport is 137 miles / 220 kilometers / 119 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 136.788 miles
  • 220.139 kilometers
  • 118.866 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 136.531 miles
  • 219.725 kilometers
  • 118.642 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Gerald R. Ford International Airport (GRR) to O'Hare International Airport (ORD) is 45 minutes.

Time difference and current local times

The time difference between Grand Rapids and Chicago is 1 hour. Chicago is 1 hour behind Grand Rapids.

Time Difference

Grand Rapids
Chicago

Grand Rapids, MI

 EST

Chicago, IL

 CST

Airport information


A Gerald R. Ford International Airport
City: Grand Rapids, MI
Country: United States Flag of United States
IATA Code: GRR
ICAO Code: KGRR
Coordinates: 42°52′50″N, 85°31′22″W

B O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

Map

Flight map from Grand Rapids to Chicago.

Frequent Flyer Miles Calculator

Grand Rapids (GRR) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
137
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
137

Round trip?